kc3-lang/angle/src/tests/gl_tests/gles1/VertexPointerTest.cpp

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• Hash : abb09f12
  Author :
  Date : 2018-04-16T10:43:53
  

  GLES1: Client vertex array pointer API
  
  glVertexPointer
  glNormalPointer
  glColorPointer
  glPointSizePointerOES
  glTexCoordPointer
  
  BUG=angleproject:2306
  
  Change-Id: Id022b467ac998ea116130c5cec0c77afefb0dd4c
  Reviewed-on: https://chromium-review.googlesource.com/1014381
  Commit-Queue: Lingfeng Yang <lfy@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/tests/gl_tests/gles1/VertexPointerTest.cpp

• //
  // Copyright 2018 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // VertexPointerTest.cpp: Tests basic usage of built-in vertex attributes of GLES1.
  
  #include "test_utils/ANGLETest.h"
  #include "test_utils/gl_raii.h"
  
  using namespace angle;
  
  class VertexPointerTest : public ANGLETest
  {
    protected:
      VertexPointerTest()
      {
          setWindowWidth(32);
          setWindowHeight(32);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
          setConfigDepthBits(24);
      }
  };
  
  // Checks that we can assign to client side vertex arrays
  TEST_P(VertexPointerTest, AssignRetrieve)
  {
      std::vector<float> testVertexAttribute = {
          1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
          1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
      };
  
      glVertexPointer(4, GL_FLOAT, 0, testVertexAttribute.data());
      EXPECT_GL_NO_ERROR();
  
      void *ptr = nullptr;
      glGetPointerv(GL_VERTEX_ARRAY_POINTER, &ptr);
      EXPECT_EQ(testVertexAttribute.data(), ptr);
  
      glColorPointer(4, GL_FLOAT, 0, testVertexAttribute.data() + 4);
      glGetPointerv(GL_COLOR_ARRAY_POINTER, &ptr);
      EXPECT_EQ(testVertexAttribute.data() + 4, ptr);
  
      glNormalPointer(GL_FLOAT, 0, testVertexAttribute.data() + 8);
      glGetPointerv(GL_NORMAL_ARRAY_POINTER, &ptr);
      EXPECT_EQ(testVertexAttribute.data() + 8, ptr);
  
      glPointSizePointerOES(GL_FLOAT, 0, testVertexAttribute.data() + 8);
      glGetPointerv(GL_POINT_SIZE_ARRAY_POINTER_OES, &ptr);
      EXPECT_EQ(testVertexAttribute.data() + 8, ptr);
  
      GLint maxTextureUnits;
      glGetIntegerv(GL_MAX_TEXTURE_UNITS, &maxTextureUnits);
      for (int i = 0; i < maxTextureUnits; i++)
      {
          glClientActiveTexture(GL_TEXTURE0 + i);
          glTexCoordPointer(4, GL_FLOAT, 0, testVertexAttribute.data() + i * 4);
          glGetPointerv(GL_TEXTURE_COORD_ARRAY_POINTER, &ptr);
          EXPECT_EQ(testVertexAttribute.data() + i * 4, ptr);
      }
  }
  
  ANGLE_INSTANTIATE_TEST(VertexPointerTest, ES1_D3D11(), ES1_OPENGL(), ES1_OPENGLES());
  

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